/* Full-screen introduction shown before the existing site. */
#site-intro {
    position: fixed;
    z-index: 2147483647;
    inset: 0;
    display: flex;
    align-items: stretch;
    justify-content: stretch;
    background: #001a31;
}

#site-intro[hidden] {
    display: none;
}

#site-intro .intro-background {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* This is positioned over the button illustrated in the supplied image. */
#site-intro .intro-start {
    position: absolute;
    left: 10.8%;
    top: 65.1%;
    width: 12.7%;
    height: 7.8%;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: transparent;
    cursor: pointer;
}

#site-intro .intro-start:focus-visible {
    outline: 4px solid #fff;
    outline-offset: 4px;
}

@media (max-width: 700px) {
    #site-intro .intro-background {
        object-position: 62% center;
    }

    #site-intro .intro-start {
        left: 12%;
        top: 69%;
        width: 31%;
        height: 8%;
    }
}